*{
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}
html,body{
    width: 100%;
    height: 100%;
    display: flex;
    flex-direction: column;

}
.font-box{
    width: 100%;
    display: flex;
    align-items: center;
    justify-content: center;
    flex: 1;
}
.btn-box{
    width: 100%;
    display: flex;
    height: 100px;
    align-items: center;
    justify-content: center;
}
.public-btn-style{
   min-width: 80px;
    height: 40px;
    color: #fff;
    cursor: pointer;
    background: cornflowerblue;
    border-radius: 4px;
    line-height: 40px;
    text-align: center;
    margin: 0 20px;
    display: none;

}
.star-btn{
    display: block;
}
.game-time{
    padding: 10px 20px;
   text-align: right;
}
.title{
    text-align: center;
    font-size: 40px;
}
.font-txt{
    font-size:200px;


}
.finish-box{
    width: 600px;
    display: none;
    padding:50px 0;
    text-align: center;
    border: 1px solid #ccc;
}
.finish-item{
    margin-top: 30px;
}
